Liberty Sport Rec Specs Dude Eyeglasses are design to protect your little boy’s eyes while playing sports. Did you know that 90% of eye injuries are avoidable with the appropriate protective eyewear? Most frequent sports that can cause eye injuries are Basketball, Baseball, Football and Soccer. Rec Specs Dude BL Blue #600 meets or exceeds ASTM F803 impact resistance standards. It allows for a wide range of prescription lens powers. Rec Specs Dude sports goggles will be a great choice to protect your child’s vision.